LG Wm2688hm Service Manual
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![Page 3
2
CONTENTS
1. SPECIFICATIONS ........................................................................\
.................................................3
2. FEATURES & TECHNICAL EXPLANATION ........................................................................\
........ 4
3. PARTS IDENTIFICATION ........................................................................\
............................... ..... 7
4. INSTALLATION & TEST...](http://img.usermanuals.tech/thumb/47/77374/w64_wm2688hm-service-manual-1497605461_d-2.png "Page 3
2
CONTENTS
1. SPECIFICATIONS ........................................................................\
.................................................3
2. FEATURES & TECHNICAL EXPLANATION ........................................................................\
........ 4
3. PARTS IDENTIFICATION ........................................................................\
............................... ..... 7
4. INSTALLATION & TEST...")
![Page 4
3
1. SPECIFICATIONS
ITEMWM2688H*M
COLOR W:BLUE WHITE, N:NAVY BLUE
POWER SUPPLY AC 120 V, 60 Hz
PRODUCT WEIGHT 192 lbs (87kg)
WASHING 280 W
DRAIN MOTOR80 W
WASH HEATER 1000 W
WASH 46 rpm
SPIN 0-1320 rpm
CYCLES 9
WASH/RINSE TEMPERATURES 5
SPIN SPEEDS 5
OPTIONS
Prewash, Rinse+Spin, Extra Rinse, Water Plus, Stain Cycle
WATER CIRCULATION Incorporated
OPERATIONAL WATER PRESSURE 14.5
-116 psi (100-800 kPa)
CONTROL TYPE Electronic
WASH CAPACITY [cu.ft] 3.47 (4.0 IEC)
DIMENSIONS
27” (W) X 29 3
/4 ” (D) X 38...](http://img.usermanuals.tech/thumb/47/77374/w64_wm2688hm-service-manual-1497605461_d-3.png "Page 4
3
1. SPECIFICATIONS
ITEMWM2688H*M
COLOR W:BLUE WHITE, N:NAVY BLUE
POWER SUPPLY AC 120 V, 60 Hz
PRODUCT WEIGHT 192 lbs (87kg)
WASHING 280 W
DRAIN MOTOR80 W
WASH HEATER 1000 W
WASH 46 rpm
SPIN 0-1320 rpm
CYCLES 9
WASH/RINSE TEMPERATURES 5
SPIN SPEEDS 5
OPTIONS
Prewash, Rinse+Spin, Extra Rinse, Water Plus, Stain Cycle
WATER CIRCULATION Incorporated
OPERATIONAL WATER PRESSURE 14.5
-116 psi (100-800 kPa)
CONTROL TYPE Electronic
WASH CAPACITY [cu.ft] 3.47 (4.0 IEC)
DIMENSIONS
27” (W) X 29 3
/4 ” (D) X 38...")
![Page 6
5
2-2. NEURO FUZZY WASHING TIME OPTIMIZATION
To get the best washing performance, optimal time is determined by the wa\
ter temperature,
the selected washing temperature, and the size of the load.
2-3. WATER LEVEL CONTROL](http://img.usermanuals.tech/thumb/47/77374/w64_wm2688hm-service-manual-1497605461_d-5.png "Page 6
5
2-2. NEURO FUZZY WASHING TIME OPTIMIZATION
To get the best washing performance, optimal time is determined by the wa\
ter temperature,
the selected washing temperature, and the size of the load.
2-3. WATER LEVEL CONTROL")
![Page 9
8
iBefore servicing, ask the customer what the trouble is.
j Check the setup (power supply is 120 V AC, remove the transit bolts....\
).
k Check with the troubleshooting guide.
l Plan your service method by referring to the disassembly instructions.
m Service the unit.
n After servicing, operate the appliance to see whether it functions corre\
ctly.](http://img.usermanuals.tech/thumb/47/77374/w64_wm2688hm-service-manual-1497605461_d-8.png "Page 9
8
iBefore servicing, ask the customer what the trouble is.
j Check the setup (power supply is 120 V AC, remove the transit bolts....\
).
k Check with the troubleshooting guide.
l Plan your service method by referring to the disassembly instructions.
m Service the unit.
n After servicing, operate the appliance to see whether it functions corre\
ctly.")
100
WASHING MACHINE
SERVICE MANUAL
READ THIS MANUAL CAREFULLY TO DIAGNOSE
PROBLEMS CORRECTLY BEFORE SERVICING THE UNIT.
MODEL : WM2688H*MA
WM2487H*MA
CAUTION
Website: http: //www.LGEservice.com
E-mail: http: //www.LGEservice.com/techsup.html
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2 CONTENTS 1. SPECIFICATIONS ........................................................................\ .................................................3 2. FEATURES & TECHNICAL EXPLANATION ........................................................................\ ........ 4 3. PARTS IDENTIFICATION ........................................................................\ ............................... ..... 7 4. INSTALLATION & TEST ........................................................................\ ................................. ...... 8 5. OPERATION ........................................................................\ ........................................................11 6. WIRING DIAGRAM/PROGRAM CHART ........................................................................\ .............14 7. TROUBLESHOOTING ........................................................................\ ..................................... ....15 7-1. BEFORE PERFORMING SERVICE ........................................................................\ ...........15 7-2. QC TEST MODE ........................................................................\ ...................................... ...15 7-3. HOW TO CHECK THE WATER LEVEL FREQUENCY ......................................................15 7-4. ERROR DISPLAY ........................................................................\ ..................................... ..16 8. ERROR DIAGNOSIS AND CHECK LIST ........................................................................\ ............18 8-1. DIAGNOSIS AND SOLUTION FOR ABNORMAL OPERATION ........................................18 8-2. FAULT DIAGNOSIS AND TROUBLESHOOTING ..............................................................21 9. DISASSEMBLY INSTRUCTIONS ........................................................................\ .......................29 10. EXPLODED VIEW ........................................................................\ ...................................... .......40 10-1. CABINET & CONTROL PANEL ASSEMBLY ....................................................................40 10-2. DRUM & TUB ASSEMBLY........................................................................\ ........................41 10-3. DISPENSER ASSEMBLY ........................................................................\ .........................42
3 1. SPECIFICATIONS ITEMWM2688H*M COLOR W:BLUE WHITE, N:NAVY BLUE POWER SUPPLY AC 120 V, 60 Hz PRODUCT WEIGHT 192 lbs (87kg) WASHING 280 W DRAIN MOTOR80 W WASH HEATER 1000 W WASH 46 rpm SPIN 0-1320 rpm CYCLES 9 WASH/RINSE TEMPERATURES 5 SPIN SPEEDS 5 OPTIONS Prewash, Rinse+Spin, Extra Rinse, Water Plus, Stain Cycle WATER CIRCULATION Incorporated OPERATIONAL WATER PRESSURE 14.5 -116 psi (100-800 kPa) CONTROL TYPE Electronic WASH CAPACITY [cu.ft] 3.47 (4.0 IEC) DIMENSIONS 27” (W) X 29 3 /4 ” (D) X 38 11 /16 ” (H), 50 13 /16 ” (D, door open) DELAY WASH up to 19 hours DOOR SWITCH TYPE PTC + Solenoid WATER LEVEL 10 steps (by sensor) LAUNDRY LOAD SENSING Incorporated ERROR DIAGNOSIS Incorporated AUTO POWER OFF Incorporated CHILD LOCK Incorporated RLM ENABLE Incorporated STEAM Incorporated ELECTRIC POWER CONSUMTION REVOLUTION SPEED
5 2-2. NEURO FUZZY WASHING TIME OPTIMIZATION To get the best washing performance, optimal time is determined by the wa\ ter temperature, the selected washing temperature, and the size of the load. 2-3. WATER LEVEL CONTROL
7 3. PARTS IDENTIFICATION & Steam Nozzle Drum Light Door Seal H IG HWASHINGH IG H H OT/ C O LD S TE A M DOOR L O CKEST. T IME: REM ANIN G 5%N ORM ALCH IL D L OCKD ELA Y W ASH1:21 Safety Cover (PLC Modem) Included Accessories Hot and Cold Water Hoses Wrench (for removing shipping bolts and adjusting leveling feet) Tie Strap (for securing drain hose)Elbow Bracket (for securing drain hose) Caps (4) (for covering shipping bolt holes)
8 iBefore servicing, ask the customer what the trouble is. j Check the setup (power supply is 120 V AC, remove the transit bolts....\ ). k Check with the troubleshooting guide. l Plan your service method by referring to the disassembly instructions. m Service the unit. n After servicing, operate the appliance to see whether it functions corre\ ctly.